381.

ε-Geminid meteor shower 2025 The ε-Geminid meteor shower reaches its peak. Sat, 18 Oct 2025 (536 days away) in Gemini

382.

136199 Eris at opposition 136199 Eris lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Sat, 18 Oct 2025 at 11:56 EDT (536 days away) in Cetus

383.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 3°41'. Sun, 19 Oct 2025 at 17:39 EDT (537 days away) in Virgo

384.

Conjunction of Mercury and Mars Mercury and Mars share the same right ascension, at a separation of 2°07'. Tue, 21 Oct 2025 at 02:26 EDT (539 days away) in Libra

385.

Orionid meteor shower 2025 The Orionid meteor shower reaches its peak. Tue, 21 Oct 2025 (539 days away) in Orion

386.

New Moon The Moon disappears into the Sun's glare for a few days. Tue, 21 Oct 2025 at 08:26 EDT (539 days away) in Virgo

387.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 4°30'. Thu, 23 Oct 2025 at 09:29 EDT (541 days away) in Libra

388.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 2°15'. Thu, 23 Oct 2025 at 12:15 EDT (541 days away) in Libra

389.

The Moon at apogee The Moon recedes to its orbit's furthest point from the Earth, making it appear fractionally smaller than at other times of the month. Thu, 23 Oct 2025 at 19:30 EDT (541 days away) in Libra

390.

The Moon at perihelion The Moon passes its orbit's closest point to the Sun, which happens each month around the time of new moon. Fri, 24 Oct 2025 at 07:14 EDT (542 days away) in Scorpius

391.

Leonis Minorid meteor shower 2025 The Leonis Minorid meteor shower reaches its peak. Fri, 24 Oct 2025 (542 days away) in Leo Minor

392.

Lunar occultation of Antares The Moon will pass in front of Antares (Alpha Scorpii), creating a lunar occultation visible from Argentina, Chile, Antarctica and Falkland Islands. Fri, 24 Oct 2025 at 20:49 EDT (542 days away) in Scorpius

393.

136108 Haumea at solar conjunction 136108 Haumea is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 26 Oct 2025 at 00:53 EDT (544 days away) in Bootes

394.

The Perseus Double Cluster is well placed The Perseus Double Cluster (NGC 869 and NGC 884; combined mag 4.3) culminates at around midnight local time. Sun, 26 Oct 2025 (544 days away) in Perseus

395.

Moon at First Quarter The Moon reaches first quarter phase – appearing high in the sky at sunset and setting in the west at around midnight. Wed, 29 Oct 2025 at 12:21 EDT (547 days away) in Capricornus

396.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Wed, 29 Oct 2025 at 16:28 EDT (547 days away) in Scorpius

397.

Mercury at highest altitude in evening sky Mercury is bright and well placed in the evening sky. Sat, 01 Nov 2025 (550 days away) in Scorpius

398.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Sun, 02 Nov 2025 at 03:01 EDT (551 days away) in Aquarius

399.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°39'. Sun, 02 Nov 2025 at 05:56 EDT (551 days away) in Aquarius

400.

The Moon at aphelion The Moon recedes to its orbit's furthest point from the Sun, which happens each month around the time of full moon. Mon, 03 Nov 2025 at 06:21 EDT (552 days away) in Pisces